True or False

the way energy flows through an ecosystem can be shown through a food web

What mass of slaked lime is needed to decompose 10 g of ammonium chloride to give 100% yield? Ca (OH) 2 + 2NH4Cl → CaCl2 + 2NH3 + 2H2O

How much heat is absorbed during production of 112 g of NO by the combination of nitrogen and oxygen? N2 (g) + O2 (g) →2NO (g), ΔH = + 43.0 kcal

What is the difference between foliated and non-foliated metamorphic rocks

X litres of carbon monoxide is present at STP. It is completely oxidized to CO2. The volume of CO2 formed is 11.207L at STP. What is the value of X in litres?

A substance has a atomic number of 80. How many protons and electrons do atoms of the substance have? what is the substance

Fusion and radioactive decay are both types of nuclear processes. What does nuclear mean in this context

The name of two or more characteristics of electromagnetic ronnique that are best explained by a wave model

What is the smallest radius of an unbanked (flat) track around which a bicyclist can travel if her speed is 31 km/h and the coefficient of static friction between the tires and the road is 0.29?

At a certain temperature, 0.4011 mol of N 2 and 1.501 mol of H 2 are placed in a 3.00 L container. N 2 (g) + 3 H 2 (g) - ⇀ ↽ - 2 NH 3 (g) At equilibrium, 0.1801 mol of N 2 is present. Calculate the equilibrium constant, K c. K c =

How many moles of N are in 0.203 g of N2O?